These are suitable for monitoring the air or non-corrosive gasses internally of distribution air ducts for airconditioning or air treatments.
Construction
The switch is a dust-tight microswitch with both heat and cool switching contacts. The housing is ABS with a galvanised steel sheet for the flow switch baseplate.
It has a IP65 rating from the duct external side.
Installation
The flow switch may be installed in any position duly oriented on stream. If the pipe is vertical, reset range to balance vane weight.
Install the provided gasket in the device fixing base to pipe.
